/* ========================================
   1. CSS RESET & GLOBAL
======================================== */

:root {
    --primary: #347844;
    --primary-dark: #245b32;
    --primary-light: #eaf4e8;

    --text: #243329;
    --text-muted: #68756b;

    --background: #f8faf7;
    --white: #ffffff;
    --border: #e3eae1;

    --radius: 14px;
    --shadow: 0 5px 22px rgba(35, 65, 40, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: "Tiro Bangla", Arial, "Noto Sans Bengali", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.wrapper {
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 1px 9px rgb(0 0 0 / 10%);
}

.container {
    width: min(100% - 32px, 1080px);
    margin-inline: auto;
}

section {
    scroll-margin-top: 80px;
}

.section-heading {
    max-width: 650px;
    margin: 0 auto 32px;
    text-align: center;
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-heading h2 {
    font-size: clamp(25px, 4vw, 34px);
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--text);
}

.section-heading p {
    color: var(--text-muted);
    font-size: 15px;
}


/* ========================================
   2. BUTTONS
======================================== */

.btn,
.seed-order-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 48px;
    padding: 11px 24px;

    border: 1px solid var(--primary);
    border-radius: 8px;

    background: var(--primary);
    color: var(--white);

    font-size: 15px;
    font-weight: 700;
    text-align: center;

    cursor: pointer;
    transition:
        background 0.2s ease,
        transform 0.2s ease;
}

.btn:hover,
.seed-order-btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn:focus-visible,
.seed-order-btn:focus-visible,
a:focus-visible,
button:focus-visible {
    outline: 3px solid #8bc99a;
    outline-offset: 3px;
}

.btn-outline {
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    color: var(--white);
}